public interface

Callback

com.ericsson.research.trap.utils.Callback<T>

Class Overview

Provides a generic callback mechanism to handle asynchronous callbacks, while allowing synchronous accesses of them.

Summary

Nested Classes
interface Callback.SingleArgumentCallback<T> Asynchronous callback interface. 
Public Methods
abstract T get(long timeout)
Like get() but with a limited timer.
abstract T get()
Synchronous accessor for the callback.
abstract void setCallback(SingleArgumentCallback<T> callback)
Sets the function that will receive the callback.

Public Methods

public abstract T get (long timeout)

Like get() but with a limited timer.

Parameters
timeout The maximum time to wait.
Returns
  • The callback value, synchronously.
Throws
InterruptedException If the thread is interrupted while waiting for the callback.

public abstract T get ()

Synchronous accessor for the callback. Should not be used together with setCallback(SingleArgumentCallback).

Returns
  • The callback value, synchronously
Throws
InterruptedException If the thread is interrupted while waiting for the callback.

public abstract void setCallback (SingleArgumentCallback<T> callback)

Sets the function that will receive the callback. The function will be called as soon as the callback value is ready.

Parameters
callback The function to call